Hooks
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Filters which HTTP transports are available and in what order.
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Filters the user agent value sent with an HTTP request.
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hookhttp_origin
Changes the origin of an HTTP request.
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Filters the arguments used in an HTTP request.
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Checks if HTTP request is external or not.
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Filters the number of redirects allowed during an HTTP request.
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Filters whether to pass URLs through wp_http_validate_url() in an HTTP request.
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Filters the timeout value for an HTTP request.
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Filters the version of the HTTP protocol used in a request.
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hookhttp_response
Filters a successful HTTP API response immediately before the response is returned.
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hookhuman_time_diff
Filters the human-readable difference between two timestamps.
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hookicon_dir
Filters the icon directory path.
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hookicon_dirs
Filters the array of icon directory URIs.
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hookicon_dir_uri
Filters the icon directory URI.
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Filters whether IIS 7+ supports pretty permalinks.
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Filters the list of rewrite rules formatted for output to a web.config.
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Filters the list of disallowed usernames.
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Filters the image HTML markup including the caption shortcode.
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Filters the caption text.
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hookimage_downsize
Filters whether to preempt the output of image_downsize().
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Filters default mime type prior to getting the file extension.
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Filters the image editor output format mapping.
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Filters the WP_Image_Editor instance for the image to be streamed to the browser.
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Filters the GD image resource before applying changes to the image.
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Shows the settings in the Image Editor that allow selecting to edit only the thumbnail of an image.
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Filters the output of image_get_intermediate_size()
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Filters the name of the saved image file.
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Filters the memory limit allocated for image manipulation.
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Filters whether to preempt calculating the image resize dimensions.
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hookimage_save_pre
Filters the GD image resource to be streamed to the browser.